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- Pulmonary alveolus (8193 bytes)
6: ... epithelial layer and extracellular matrix surrounded by capillaries. In some alveolar walls there ar...
10: The alveoli have an innate tendency to collapse because of their spherical shape, ...
12: ===Details===
16: ...e transported by the blood. Although carbon dioxide and oxygen are the most important molecules excha...
18: ...o gas diffusion. Thus, transport of carbon monoxide is 'diffusion limited'. Gases that reach equilib... - Lung (7057 bytes)
1: ...right|230px|Illustration of the lungs. Image provided by [http://classroomclipart.com Classroom Clip A...
2: ...o exchange [[oxygen]] from air with [[carbon dioxide]] from [[blood]]. The process in which this happe...
15: ...tself is also able to expand and contract to some degree.
17: ...and end in [[alveoli]] which are tiny sacs surrounded by [[capillary|capillaries]] filled with blood. ...
19: The deoxygenated blood from the [[heart]] reaches the lu... - Bee (11175 bytes)
9: {{Taxobox_superfamilia_entry | taxon = '''Apoidea'''}}
25: [[Image:Bee5.jpg|thumb|250px|left|Image provided by [http://classroomclipart.com Classroom Clipar...
27: ...[[nectar]] from [[flower]]s. Bees have antennae made up of thirteen segments in males and twelve in fe...
31: There are over 16,000 described species, and possibly around 30,000 specie...
39: ...Image:Bee2.jpg|thumb|right|thumb|250px|Image provided by [http://classroomclipart.com Classroom Clipar... - President of the United States (42878 bytes)
1: ...al_us_presdent.jpg|200px|thumb|[[Seal of the President of the United States]]]]
3: ...he United States|federal government]] and [[commander-in-chief]] of the [[United States armed forces|a...
5: ...he President was sometimes referred to as "the leader of the free world," a phrase that is still invok...
7: ...lated all over the world in nations with a [[presidential system]] of government.
9: The current President of the United States is [[George W. Bush]]. - Great Pyramid of Giza (20454 bytes)
1: ...Pharaoh]] [[Khufu (pharaoh)|Khufu]] (also known under his Greek name ''Cheops''), after whom it is oft...
9: ... in the [[Giza Necropolis]] on the outskirts of modern [[Cairo]], [[Egypt]].
15: ...440 Old Royal Cubits (230.5 m). Today each side has a length of approximately 227.5 m. The r...
17: ...re based on true North, not magnetic North. The sides of the pyramid rise at an angle of approximately...
22: ... was removed by an Arab [[Sultan]] in 1356CE in order to build mosques and fortresses in nearby Cairo. - Coal mining (4145 bytes)
3: ...of coal extraction from coal seams depends on the depth and quality of the seams, and also the geology...
7: .... As the coal is exposed and extracted the overburden from the still covered coal fills the former pit...
11: However most coal seams are too deep underground for open cast mining. Most coal is extract...
13: ... in. Longwall mining is the principle method of underground mining in Australia.
15: Other methods of mining include continuous highwall mining and highwall auger min... - Termite (5655 bytes)
22: ...nown as a '''white ant''') is any member of the order '''Isoptera''', a group of [[social insect]]s th...
25: ... The temporary wings of termites are long and slender, in two pairs that are similar to each other. Th...
27: ...rry away her eggs to nursery chambers. Termites undergo incomplete [[metamorphosis (biology)|metamorph...
29: ...amburu National Reserve, Kenya Africa. Image provided by [http://classroomclipart.com Classroom Clipar...
33: ...Australia]] is the use of [[arsenic]] trioxide powder. This is carried back to the nest by the workers... - Columbus, Ohio (27104 bytes)
6: ...y]]. It also extends into [[Delaware County, Ohio|Delaware]] and [[Fairfield County, Ohio|Fairfield]] ...
19: founded = |
20: ... County, Ohio|Franklin]], [[Delaware County, Ohio|Delaware]],<br> and [[Fairfield County, Ohio|Fairfie...
28: density = 1,306.4|
35: ...] (CCAD), [[Otterbein College]] in Westerville, [[DeVry University]], [[Ohio Dominican University]], a... - Bromine (8073 bytes)
2: {| border="1" cellpadding="2" cellspacing="0" align="right...
4: {| align="center" border="0"
24: | [[Density]], [[Mohs hardness scale|Hardness]]
41: | [[van der Waals radius]]
50: | [[Oxidation state]]s ([[Oxide]]) - Radon (12616 bytes)
2: {| border="1" cellpadding="2" cellspacing="0" align="right...
4: {| align="center" border="0"
23: | [[Density]], [[Mohs hardness scale|Hardness]]
40: | [[van der Waals radius]]
49: | [[Oxidation state]]s ([[Oxide]]) - Thallium (12570 bytes)
2: <table border="1" cellpadding="2" cellspacing="0" align="right...
4: <table align="center" border="0">
21: <td>[[Density]], [[Mohs hardness scale|Hardness]] </td>...
33: <td>[[van der Waals radius]] </td><td>...
39: <td>[[Oxidation state]]s ([[Oxide]]) </td><td>3,'''1''' (mildly [[B... - Thorium (11307 bytes)
2: {| border="1" cellpadding="2" cellspacing="0" align="right...
4: {| align="center" border="0"
24: | [[Density]], [[Mohs hardness scale|Hardness]]
41: | [[van der Waals radius]]
50: | [[Oxidation state]]s ([[Oxide]]) - Uranium (27752 bytes)
2: {| border="1" cellpadding="2" cellspacing="0" align="right...
4: {| align="center" border="0"
9: ...ign="center" | [[image:U-TableImage.png|Click for description]]
19: | [[Actinide]]s
24: | [[Density]], [[Mohs hardness scale|Hardness]] - Fume hood (2584 bytes)
1: ...od''' device common to [[chemistry]] laboratories designed to keep hazardous fumes out of the room air...
5: ...Because of their shape they are generally dim inside, so many have internal lights with gas-proof cove...
9: ...e released to the open air ([[eg]]. [[vinyl chloride]]).
13: To determine whether a chemical is likely to require a ...
15: ...f you are going to start using a hood you haven't dealt with before, read the manual, or even better a... - Reptile (14659 bytes)
10: ...bdivision | color = light blue | plural_taxon = Orders}}
14: Suborder [[Lizard|Sauria]] - Lizards<br/>
15: Suborder [[Snake|Serpentes]] - Snakes<br/>
17: Superorder [[Dinosaur|Dinosauria]]<br/>
23: ...membrane]]). Today they are represented by four orders: - Biofuel (7929 bytes)
1: '''Biofuel''' is any [[fuel]] that derives from [[biomass]] - recently living [[organis...
2: ...many as a way to reduce the amount of carbon dioxide released into the atmosphere by using them to rep...
4: ...fic countries doesn't seem worth noting. --> [[Sweden]] and [[Finland]] supply 17% and 19% respectivel...
17: ...ng recently absorbed from atmospheric carbon dioxide by growing plants. In the time scales of human in...
30: ** [[Thermal depolymerization]] can extract [[methane]] and oil s... - (8563 bytes)
7: ...stigations began under the leadership of [[Ian Hodder]] from the [[University of Cambridge]]. These i...
10: ... city in the world. However, it is more properly described as an overgrown village rather than a true...
12: ...ftops. Over time, houses were renewed by partial demolition and rebuilding on a foundation of rubble&...
14:
16: ...also reveal little social distinction based on gender, with both men and women receiving equivalent nu...
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